GMC 1999 GMC Sierra 1500 SLE 1999 GMC Sierra 1500 SLE SPECIFICATIONS, PRICE & IMAGES Fuel Type: Gasoline Exterior Color: Champagne City MPG: 15 Interior Color: Tan Highway MPG: 19 Drivetrain: RWD Transmission: 4-Speed Automatic Engine: 5.3L V8 16V MPFI OHV Car Features Hot Car Deals! 2020 Ford Expedition King Ranch 2003 Mitsubishi Lancer Evolution 2020 Jeep Compass Limited 2016 Kia Sorento LX 2019 Chevrolet Silverado 1500 WT 2018 INFINITI QX60 Base 2020 Chevrolet Silverado 2500 High Country 2019 GMC Acadia SLT-1